Patents by Inventor Norbert Klehn

Norbert Klehn has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method for reverse signalling for a transmission service which is to be used during a mobile terminated-PSTN/ISDN originated-call
    Patent number: 7680498
    Abstract: A method for the reverse signaling of a transmission service is used during a call from a first telecommunication network. A mobile terminal is called in the supply range of a target switchboard of a digital mobile radio network from the first telecommunication network, and the information completely describing the transmission service which is to be used is exchanged between the mobile terminal and the destination mobile switchboard of the digital mobile radio network, is stored in the destination mobile switchboard and is transported by at least one signaling message ADDRESS COMPLETE, ANSWER to at least one access mobile switchboard involved in the call which to be made, whereupon it is made available.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: March 16, 2010
    Assignee: Nokia Siemens Networks GmbH & Co. KG
    Inventors: Thomas Hickethier, Jens Hofmann, Norbert Klehn
  • Method for the identification of a service
    Patent number: 7489931
    Abstract: The invention relates to a method for the identification of a service, requested by a call to a mobile communication unit from and/or via a fixed network and via a mobile communication network. All available part information relating to the carrier capabilities specific to the service are collected, collated and evaluated for the identification of the service and transmitted to the mobile communication unit.
    Type: Grant
    Filed: November 19, 2001
    Date of Patent: February 10, 2009
    Assignee: Siemens Aktiengesellschaft
    Inventors: Norbert Klehn, Robert Zaus
  • Method for reverse signalling for a transmission service which is to be used during a mobile terminated-pstn/isdn originated-call
    Publication number: 20070135126
    Abstract: A method for the reverse signaling of a transmission service is used during a call from a first telecommunication network. A mobile terminal is called in the supply range of a target switchboard of a digital mobile radio network from the first telecommunication network, and the information completely describing the transmission service which is to be used is exchanged between the mobile terminal and the destination mobile switchboard of the digital mobile radio network, is stored in the destination mobile switchboard and is transported by at least one signaling message ADDRESS COMPLETE, ANSWER to at least one access mobile switchboard involved in the call which to be made, whereupon it is made available.
    Type: Application
    Filed: September 30, 2004
    Publication date: June 14, 2007
    Inventors: Thomas Hickethier, Jens Hofmann, Norbert Klehn
  • Method for the identification of a service
    Publication number: 20050096056
    Abstract: The invention relates to a method for the identification of a service, requested by a call to a mobile communication unit (MS) from and/or via a fixed network (ISDN, PSTN) and via a mobile communication network (PLMN). All available part information relating to the carrier capabilities specific to the service are collected, collated and evaluated for the identification of the service and transmitted to the mobile communication unit (MS).
    Type: Application
    Filed: November 19, 2001
    Publication date: May 5, 2005
    Applicant: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Norbert Klehn, Robert Zaus